AS201637 Tomasz Naruszewicz 🇵🇱 PL

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,304 (9 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS201637
Name: Tomasz Naruszewicz
Organisation: BARTNET Naruszewicz i Krawczun Spolka Jawna
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 2014-08-27
Network type: Cable/DSL/ISP
Traffic levels: 1-5Gbps
Scope: Not Disclosed
Peering policy: Open
Website: http://www.bartnet.pl
PeeringDB: net/12001

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS200537 - AS202347
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

aut-num:        AS201637
as-name:        Bartnet-AS
org:            ORG-BART1-RIPE
admin-c:        PS22519-RIPE
tech-c:         PS22519-RIPE
mnt-by:         RIPE-NCC-END-MNT
admin-c:        TN92-RIPE
mnt-by:         macieknetkom
mnt-by:         MNT-VIPHOST_PL
mnt-by:         BLOKOWE-PL-MNT
mnt-by:         BARTNET-MNT
import:         from AS-BARTNET accept ANY
export:         to AS-BARTNET announce AS201637
import:         from AS48850 accept ANY
import:         from AS24724 accept ANY
import:         from AS24748 accept ANY
export:         to AS48850 announce AS201637
export:         to AS24724 announce AS201637
export:         to AS24748 announce AS201637
import:         from AS9002 accept ANY
export:         to AS9002 announce AS201637
import:         from AS3257 accept ANY
export:         to AS3257 announce AS201637
import:         from AS43073 accept ANY
export:         to AS43073 announce AS201637
status:         ASSIGNED
created:        2014-08-27T14:05:32Z
last-modified:  2020-11-16T17:50:44Z
source:         RIPE
sponsoring-org: ORG-MZTA1-RIPE

organisation:   ORG-BART1-RIPE
org-name:       Tomasz Naruszewicz
country:        PL
reg-nr:         Not Applicable
org-type:       OTHER
address:        ul. Plac Konstytucji 3-go Maja 13/1
address:        11 - 200 Bartoszyce
abuse-c:        AR25028-RIPE
mnt-ref:        MNT-VIPHOST_PL
mnt-ref:        macieknetkom
mnt-ref:        lir-pl-fs4u-1-MNT
mnt-by:         lir-pl-fs4u-1-MNT
mnt-by:         MNT-VIPHOST_PL
mnt-by:         macieknetkom
created:        2011-09-14T08:49:50Z
last-modified:  2026-05-13T06:00:19Z
source:         RIPE # Filtered

person:         Przemyslaw Swiderski
address:        POLAND,ul
phone:          +48 505 068 955
nic-hdl:        PS22519-RIPE
mnt-by:         MNT-VIPHOST_PL
created:        2018-12-20T11:44:15Z
last-modified:  2022-05-25T20:12:25Z
source:         RIPE

person:         Tomasz Naruszewicz
address:        BARTNET
address:        ul.Nad Lyna 3 m. 11
address:        11-200 Bartoszyce
address:        POLAND
phone:          +48 89 762-06-00
phone:          +48 89 606-928-897
nic-hdl:        TN92-RIPE
mnt-by:         TPNET
created:        2003-04-02T09:48:00Z
last-modified:  2005-12-30T12:14:17Z
source:         RIPE # Filtered